Drop /etc/profile.d/etcdctl.sh

Includes bash functions for etcdctl2 and etcdctl3 which provide reasonable
defaults for etcdctl functions on a host that's configured with openshift_etcd.

playbooks/adhoc/uninstall.yml

@@ -367,6 +367,7 @@
     - /etc/ansible/facts.d/openshift.fact
     - /etc/etcd
     - /etc/systemd/system/etcd_container.service
+    - /etc/profile.d/etcdctl.sh
 
   # Intenationally using rm command over file module because if someone had mounted a filesystem
   # at /var/lib/etcd then the contents was not removed correctly

roles/etcd/files/etcdctl.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+# Sets up handy aliases for etcd, need etcdctl2 and etcdctl3 because
+# command flags are different between the two. Should work on stand
+# alone etcd hosts and master + etcd hosts too because we use the peer keys.
+etcdctl2() {
+ /usr/bin/etcdctl --cert-file /etc/etcd/peer.crt --key-file /etc/etcd/peer.key --ca-file /etc/etcd/ca.crt -C https://`hostname`:2379 ${@}
+}
+
+etcdctl3() {
+ ETCDCTL_API=3 /usr/bin/etcdctl --cert /etc/etcd/peer.crt --key /etc/etcd/peer.key --cacert /etc/etcd/ca.crt --endpoints https://`hostname`:2379 ${@}
+}

roles/etcd/tasks/etcdctl.yml

@@ -0,0 +1,11 @@
+- name: Install etcd for etcdctl
+  action: "{{ ansible_pkg_mgr }} name=etcd state=present"
+  when: not openshift.common.is_atomic | bool
+
+- name: Configure etcd profile.d alises
+  copy:
+    src: etcdctl.sh
+    dest: /etc/profile.d/etcdctl.sh
+    mode: 0755
+    owner: root
+    group: root

roles/etcd/tasks/main.yml

@@ -74,5 +74,8 @@
     enabled: yes
   register: start_result
 
+- include: etcdctl.yml
+  when: openshift_etcd_etcdctl_profile | default(true) | bool
+
 - set_fact:
     etcd_service_status_changed: "{{ start_result | changed }}"